PLATE 16.

SIGNS USED IN MAPS AND CHARTS.


Fortress			Rocks	{	alwayscovered
Citadel			Reef of Rocks
Fortified Castle			Sand	{	nevercovered
Walled Town			Sand	{	sometimescovered
Open Town			Shoals	{	alwayscovered
Country Town			Mud Bank & Beach dry at Low Water
Little Town			Rocky Ledges which cover and uncover
City			Sandy Beach dry at Low Water
Episcopal City			Lighthouses (position of)
Borough or Corporation			Can Buoys
Light Ship			Nun Buoys
Light House			Mooring Buoy
Anchorage for Ships			Buoys with Beacons
Do for Coasters			Coral Reefs
Wreck			Kelp
Stopping Places			Fish Weir
Head of Navigation			Swampy Land
Floating Light Vessel			Rocks
Harbour			Rocks dry at Low Water
Telegraph			Viaduct
Signal House			Tunnel
Buoys			Railway Bridge
Channel Marks			Bridge over Stream
No Current			Pontoon Bridge
Direction of Current			Bridge (Brick or Stone)
Rocks	{	sometimescovered	Foot Bridge
Rocks	{	nevercovered	Towns

B. Alexander, Lith.

E. & F. N. Spon. London & New York.